Time:2012-02-01 11:40:54 Dep:[Metal Seal Ball Valves] Auth:admin Click:
High-pressure and large caliber ball valve It can be applied in the long transportation pipes of petrol, natural gas and paste and varieties of industry ANSI CLASS 150 300 400 600 900 1500 2500 GB P...
High-pressure and large caliber ball valve
It can be applied in the long transportation pipes of petrol, natural gas and paste and varieties of industry
ANSI CLASS 150 300 400 600 900 1500 2500 GB PN16 25 40 64 100 160 250 320
Performance
1. blocking and discharging 2. safety release 3. reliable sealing 4. fire safety 5.cleaning pipe 6.emergency sealing 7. special valve base 8. throat sealing 9. blowing 10. extended valve bar 11. varieties of driving methods 12.varieties of linking methods 13. varieties of materials of valve body 14. varieties of materials of valve seat 15. varieties of control system 16.reliable operation 17. safety of bearing pressure
Face interspace : API 6D ANSI B16.10 GB12221-89
Flange specification: ANSI B16.5; MSS-SP44; JB79-59
Using temperature: -29℃-100℃；-46℃-150℃
CLASS 150，300．PN16，25，40 clear opening：150-900mm(6＂-38＂)
Flange specification: ANSI CLASS 150，300 ．JB79-59 PN16 ，25 ，40 CLASS 150，300．PN16，25，40